60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 20:58

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General

Target

60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe
Size

64KB
MD5

9212076475e4630b6d0c8ba9aeb4c925
SHA1

5342d84978a9c294a74b8ad6531a397fb1c4069e
SHA256

60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758
SHA512

6545b67d1c51dd77d7e77cb96cd52edcfdf9eb6c9b633c51caec1aa4e940a63c301d18e140c057f7685370214494fa3a2e3ea3042c46836489df778d6b83f49c
SSDEEP

768:zaqPPDcHe0gmiPXrJkbu48FJXWLXrF1a/dhUyJkvoiHA9ezyWpv5/6l5Tx7:zdbYeciP7JkbuZGX/azvkv2wX5qTl

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1680	winlogon.exe

Loads dropped DLL 2 IoCs

pid	Process
1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe
1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe
1680	winlogon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 1680	1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe	27
PID 1344 wrote to memory of 1680	1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe	27
PID 1344 wrote to memory of 1680	1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe	27
PID 1344 wrote to memory of 1680	1344	60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe	27

C:\Users\Admin\AppData\Local\Temp\60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe
"C:\Users\Admin\AppData\Local\Temp\60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:1680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Admin1\winlogon.exe

Filesize
64KB

MD5
9212076475e4630b6d0c8ba9aeb4c925

SHA1
5342d84978a9c294a74b8ad6531a397fb1c4069e

SHA256
60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758

SHA512
6545b67d1c51dd77d7e77cb96cd52edcfdf9eb6c9b633c51caec1aa4e940a63c301d18e140c057f7685370214494fa3a2e3ea3042c46836489df778d6b83f49c

Download Submit
\Users\Admin\Admin1\winlogon.exe

Filesize
64KB

MD5
9212076475e4630b6d0c8ba9aeb4c925

SHA1
5342d84978a9c294a74b8ad6531a397fb1c4069e

SHA256
60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758

SHA512
6545b67d1c51dd77d7e77cb96cd52edcfdf9eb6c9b633c51caec1aa4e940a63c301d18e140c057f7685370214494fa3a2e3ea3042c46836489df778d6b83f49c

Download Submit
\Users\Admin\Admin1\winlogon.exe

Filesize
64KB

MD5
9212076475e4630b6d0c8ba9aeb4c925

SHA1
5342d84978a9c294a74b8ad6531a397fb1c4069e

SHA256
60abd754a0f0862a910c94ba97cc47775305b946117abaaad740f21a24bda758

SHA512
6545b67d1c51dd77d7e77cb96cd52edcfdf9eb6c9b633c51caec1aa4e940a63c301d18e140c057f7685370214494fa3a2e3ea3042c46836489df778d6b83f49c

Download Submit
memory/1344-56-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download